Home / 966,492.71-1,333,776.43-530,928.42

Finding the Fourth Proportional to 966,492.71, 1,333,776.43 and 530,928.42

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Solution

The fourth proportional to 966,492.71, 1,333,776.43 and 530,928.42 is: 732,690.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,492.71 : 1,333,776.43 = 530,928.42 : x
  2. Step 2: Convert to fraction form
    966,492.71/1,333,776.43 = 530,928.42/x
  3. Step 3: Cross multiply
    966,492.71x = 1,333,776.43 × 530,928.42
  4. Step 4: Simplify right side
    966,492.71x = 708,139,812,791.16
  5. Step 5: Solve for x
    x = 708,139,812,791.16/966,492.71
  6. Step 6: Final answer
    x = 732,690.28

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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.