Home / 918,002.95-1,266,818.92-510,094.29

Finding the Fourth Proportional to 918,002.95, 1,266,818.92 and 510,094.29

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Solution

The fourth proportional to 918,002.95, 1,266,818.92 and 510,094.29 is: 703,916.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,002.95 : 1,266,818.92 = 510,094.29 : x
  2. Step 2: Convert to fraction form
    918,002.95/1,266,818.92 = 510,094.29/x
  3. Step 3: Cross multiply
    918,002.95x = 1,266,818.92 × 510,094.29
  4. Step 4: Simplify right side
    918,002.95x = 646,197,097,555.97
  5. Step 5: Solve for x
    x = 646,197,097,555.97/918,002.95
  6. Step 6: Final answer
    x = 703,916.14

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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.