Home / 739,438.00-1,020,434.29-417,147.10

Finding the Fourth Proportional to 739,438.00, 1,020,434.29 and 417,147.10

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Solution

The fourth proportional to 739,438.00, 1,020,434.29 and 417,147.10 is: 575,668.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,438.00 : 1,020,434.29 = 417,147.10 : x
  2. Step 2: Convert to fraction form
    739,438.00/1,020,434.29 = 417,147.10/x
  3. Step 3: Cross multiply
    739,438.00x = 1,020,434.29 × 417,147.10
  4. Step 4: Simplify right side
    739,438.00x = 425,671,201,220.11
  5. Step 5: Solve for x
    x = 425,671,201,220.11/739,438.00
  6. Step 6: Final answer
    x = 575,668.55

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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.