Home / 1,334,498.92-1,841,740.23-761,624.80

Finding the Fourth Proportional to 1,334,498.92, 1,841,740.23 and 761,624.80

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Solution

The fourth proportional to 1,334,498.92, 1,841,740.23 and 761,624.80 is: 1,051,117.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,498.92 : 1,841,740.23 = 761,624.80 : x
  2. Step 2: Convert to fraction form
    1,334,498.92/1,841,740.23 = 761,624.80/x
  3. Step 3: Cross multiply
    1,334,498.92x = 1,841,740.23 × 761,624.80
  4. Step 4: Simplify right side
    1,334,498.92x = 1,402,715,032,577.45
  5. Step 5: Solve for x
    x = 1,402,715,032,577.45/1,334,498.92
  6. Step 6: Final answer
    x = 1,051,117.40

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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.