Home / 914,700.58-1,262,270.09-506,800.93

Finding the Fourth Proportional to 914,700.58, 1,262,270.09 and 506,800.93

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Solution

The fourth proportional to 914,700.58, 1,262,270.09 and 506,800.93 is: 699,376.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,700.58 : 1,262,270.09 = 506,800.93 : x
  2. Step 2: Convert to fraction form
    914,700.58/1,262,270.09 = 506,800.93/x
  3. Step 3: Cross multiply
    914,700.58x = 1,262,270.09 × 506,800.93
  4. Step 4: Simplify right side
    914,700.58x = 639,719,650,467.01
  5. Step 5: Solve for x
    x = 639,719,650,467.01/914,700.58
  6. Step 6: Final answer
    x = 699,376.02

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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.