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Finding the Fourth Proportional to 761,967.04, 1,051,457.04 and 417,748

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Solution

The fourth proportional to 761,967.04, 1,051,457.04 and 417,748 is: 576,460.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,967.04 : 1,051,457.04 = 417,748 : x
  2. Step 2: Convert to fraction form
    761,967.04/1,051,457.04 = 417,748/x
  3. Step 3: Cross multiply
    761,967.04x = 1,051,457.04 × 417,748
  4. Step 4: Simplify right side
    761,967.04x = 439,244,075,545.92
  5. Step 5: Solve for x
    x = 439,244,075,545.92/761,967.04
  6. Step 6: Final answer
    x = 576,460.73

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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.