Home / 739,345.92-1,020,296.16-417,055.02

Finding the Fourth Proportional to 739,345.92, 1,020,296.16 and 417,055.02

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Solution

The fourth proportional to 739,345.92, 1,020,296.16 and 417,055.02 is: 575,535.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,345.92 : 1,020,296.16 = 417,055.02 : x
  2. Step 2: Convert to fraction form
    739,345.92/1,020,296.16 = 417,055.02/x
  3. Step 3: Cross multiply
    739,345.92x = 1,020,296.16 × 417,055.02
  4. Step 4: Simplify right side
    739,345.92x = 425,519,635,414.72
  5. Step 5: Solve for x
    x = 425,519,635,414.72/739,345.92
  6. Step 6: Final answer
    x = 575,535.25

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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.