Home / 739,363.41-1,020,426.66-417,103.29

Finding the Fourth Proportional to 739,363.41, 1,020,426.66 and 417,103.29

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Solution

The fourth proportional to 739,363.41, 1,020,426.66 and 417,103.29 is: 575,661.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,363.41 : 1,020,426.66 = 417,103.29 : x
  2. Step 2: Convert to fraction form
    739,363.41/1,020,426.66 = 417,103.29/x
  3. Step 3: Cross multiply
    739,363.41x = 1,020,426.66 × 417,103.29
  4. Step 4: Simplify right side
    739,363.41x = 425,623,317,089.71
  5. Step 5: Solve for x
    x = 425,623,317,089.71/739,363.41
  6. Step 6: Final answer
    x = 575,661.86

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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.