Home / 1,001,360.22-1,501,686.77-432,718.35

Finding the Fourth Proportional to 1,001,360.22, 1,501,686.77 and 432,718.35

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Solution

The fourth proportional to 1,001,360.22, 1,501,686.77 and 432,718.35 is: 648,924.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,360.22 : 1,501,686.77 = 432,718.35 : x
  2. Step 2: Convert to fraction form
    1,001,360.22/1,501,686.77 = 432,718.35/x
  3. Step 3: Cross multiply
    1,001,360.22x = 1,501,686.77 × 432,718.35
  4. Step 4: Simplify right side
    1,001,360.22x = 649,807,419,167.64
  5. Step 5: Solve for x
    x = 649,807,419,167.64/1,001,360.22
  6. Step 6: Final answer
    x = 648,924.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.