Home / 1,712,555.46-2,363,225.04-938,031.84

Finding the Fourth Proportional to 1,712,555.46, 2,363,225.04 and 938,031.84

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Solution

The fourth proportional to 1,712,555.46, 2,363,225.04 and 938,031.84 is: 1,294,428.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,555.46 : 2,363,225.04 = 938,031.84 : x
  2. Step 2: Convert to fraction form
    1,712,555.46/2,363,225.04 = 938,031.84/x
  3. Step 3: Cross multiply
    1,712,555.46x = 2,363,225.04 × 938,031.84
  4. Step 4: Simplify right side
    1,712,555.46x = 2,216,780,332,605.27
  5. Step 5: Solve for x
    x = 2,216,780,332,605.27/1,712,555.46
  6. Step 6: Final answer
    x = 1,294,428.35

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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.