Home / 1,046,056.45-1,569,084.68-868,909.45

Finding the Fourth Proportional to 1,046,056.45, 1,569,084.68 and 868,909.45

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Solution

The fourth proportional to 1,046,056.45, 1,569,084.68 and 868,909.45 is: 1,303,364.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,056.45 : 1,569,084.68 = 868,909.45 : x
  2. Step 2: Convert to fraction form
    1,046,056.45/1,569,084.68 = 868,909.45/x
  3. Step 3: Cross multiply
    1,046,056.45x = 1,569,084.68 × 868,909.45
  4. Step 4: Simplify right side
    1,046,056.45x = 1,363,392,506,302.23
  5. Step 5: Solve for x
    x = 1,363,392,506,302.23/1,046,056.45
  6. Step 6: Final answer
    x = 1,303,364.18

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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.