Home / 1,363,853.04-2,045,705.36-417,223.76

Finding the Fourth Proportional to 1,363,853.04, 2,045,705.36 and 417,223.76

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Solution

The fourth proportional to 1,363,853.04, 2,045,705.36 and 417,223.76 is: 625,812.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,853.04 : 2,045,705.36 = 417,223.76 : x
  2. Step 2: Convert to fraction form
    1,363,853.04/2,045,705.36 = 417,223.76/x
  3. Step 3: Cross multiply
    1,363,853.04x = 2,045,705.36 × 417,223.76
  4. Step 4: Simplify right side
    1,363,853.04x = 853,516,869,836.71
  5. Step 5: Solve for x
    x = 853,516,869,836.71/1,363,853.04
  6. Step 6: Final answer
    x = 625,812.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.