Home / 1,150,303.60-1,587,510.34-634,149.22

Finding the Fourth Proportional to 1,150,303.60, 1,587,510.34 and 634,149.22

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Solution

The fourth proportional to 1,150,303.60, 1,587,510.34 and 634,149.22 is: 875,176.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,303.60 : 1,587,510.34 = 634,149.22 : x
  2. Step 2: Convert to fraction form
    1,150,303.60/1,587,510.34 = 634,149.22/x
  3. Step 3: Cross multiply
    1,150,303.60x = 1,587,510.34 × 634,149.22
  4. Step 4: Simplify right side
    1,150,303.60x = 1,006,718,443,852.93
  5. Step 5: Solve for x
    x = 1,006,718,443,852.93/1,150,303.60
  6. Step 6: Final answer
    x = 875,176.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.