Home / 1,071,298.61-1,478,389.96-581,267.95

Finding the Fourth Proportional to 1,071,298.61, 1,478,389.96 and 581,267.95

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Solution

The fourth proportional to 1,071,298.61, 1,478,389.96 and 581,267.95 is: 802,148.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,298.61 : 1,478,389.96 = 581,267.95 : x
  2. Step 2: Convert to fraction form
    1,071,298.61/1,478,389.96 = 581,267.95/x
  3. Step 3: Cross multiply
    1,071,298.61x = 1,478,389.96 × 581,267.95
  4. Step 4: Simplify right side
    1,071,298.61x = 859,340,698,380.39
  5. Step 5: Solve for x
    x = 859,340,698,380.39/1,071,298.61
  6. Step 6: Final answer
    x = 802,148.62

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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.