Home / 841,398.79-1,262,651.01-308,925.04

Finding the Fourth Proportional to 841,398.79, 1,262,651.01 and 308,925.04

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Solution

The fourth proportional to 841,398.79, 1,262,651.01 and 308,925.04 is: 463,590.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,398.79 : 1,262,651.01 = 308,925.04 : x
  2. Step 2: Convert to fraction form
    841,398.79/1,262,651.01 = 308,925.04/x
  3. Step 3: Cross multiply
    841,398.79x = 1,262,651.01 × 308,925.04
  4. Step 4: Simplify right side
    841,398.79x = 390,064,513,770.29
  5. Step 5: Solve for x
    x = 390,064,513,770.29/841,398.79
  6. Step 6: Final answer
    x = 463,590.53

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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.