Home / 1,047,601.94-1,445,700.21-634,148.22

Finding the Fourth Proportional to 1,047,601.94, 1,445,700.21 and 634,148.22

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Solution

The fourth proportional to 1,047,601.94, 1,445,700.21 and 634,148.22 is: 875,130.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,601.94 : 1,445,700.21 = 634,148.22 : x
  2. Step 2: Convert to fraction form
    1,047,601.94/1,445,700.21 = 634,148.22/x
  3. Step 3: Cross multiply
    1,047,601.94x = 1,445,700.21 × 634,148.22
  4. Step 4: Simplify right side
    1,047,601.94x = 916,788,214,825.13
  5. Step 5: Solve for x
    x = 916,788,214,825.13/1,047,601.94
  6. Step 6: Final answer
    x = 875,130.31

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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.