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Finding the Fourth Proportional to 1,046,256.04, 1,569,398.64 and 298,302.04

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Solution

The fourth proportional to 1,046,256.04, 1,569,398.64 and 298,302.04 is: 447,457.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,256.04 : 1,569,398.64 = 298,302.04 : x
  2. Step 2: Convert to fraction form
    1,046,256.04/1,569,398.64 = 298,302.04/x
  3. Step 3: Cross multiply
    1,046,256.04x = 1,569,398.64 × 298,302.04
  4. Step 4: Simplify right side
    1,046,256.04x = 468,154,815,885.23
  5. Step 5: Solve for x
    x = 468,154,815,885.23/1,046,256.04
  6. Step 6: Final answer
    x = 447,457.22

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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.