Home / 818,248.34-1,226,962.02-476,802.38

Finding the Fourth Proportional to 818,248.34, 1,226,962.02 and 476,802.38

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Solution

The fourth proportional to 818,248.34, 1,226,962.02 and 476,802.38 is: 714,964.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,248.34 : 1,226,962.02 = 476,802.38 : x
  2. Step 2: Convert to fraction form
    818,248.34/1,226,962.02 = 476,802.38/x
  3. Step 3: Cross multiply
    818,248.34x = 1,226,962.02 × 476,802.38
  4. Step 4: Simplify right side
    818,248.34x = 585,018,411,305.61
  5. Step 5: Solve for x
    x = 585,018,411,305.61/818,248.34
  6. Step 6: Final answer
    x = 714,964.37

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1.5x scale

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.