Home / 1,054,729.81-1,455,527.18-571,294.95

Finding the Fourth Proportional to 1,054,729.81, 1,455,527.18 and 571,294.95

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Solution

The fourth proportional to 1,054,729.81, 1,455,527.18 and 571,294.95 is: 788,387.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,729.81 : 1,455,527.18 = 571,294.95 : x
  2. Step 2: Convert to fraction form
    1,054,729.81/1,455,527.18 = 571,294.95/x
  3. Step 3: Cross multiply
    1,054,729.81x = 1,455,527.18 × 571,294.95
  4. Step 4: Simplify right side
    1,054,729.81x = 831,535,327,521.74
  5. Step 5: Solve for x
    x = 831,535,327,521.74/1,054,729.81
  6. Step 6: Final answer
    x = 788,387.06

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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.