Home / 1,011,547.72-1,506,588.53-1,006,658.86

Finding the Fourth Proportional to 1,011,547.72, 1,506,588.53 and 1,006,658.86

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Solution

The fourth proportional to 1,011,547.72, 1,506,588.53 and 1,006,658.86 is: 1,499,307.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,547.72 : 1,506,588.53 = 1,006,658.86 : x
  2. Step 2: Convert to fraction form
    1,011,547.72/1,506,588.53 = 1,006,658.86/x
  3. Step 3: Cross multiply
    1,011,547.72x = 1,506,588.53 × 1,006,658.86
  4. Step 4: Simplify right side
    1,011,547.72x = 1,516,620,692,098.88
  5. Step 5: Solve for x
    x = 1,516,620,692,098.88/1,011,547.72
  6. Step 6: Final answer
    x = 1,499,307.11

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.