Home / 1,011,553.48-1,506,597.10-1,006,664.60

Finding the Fourth Proportional to 1,011,553.48, 1,506,597.10 and 1,006,664.60

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Solution

The fourth proportional to 1,011,553.48, 1,506,597.10 and 1,006,664.60 is: 1,499,315.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,553.48 : 1,506,597.10 = 1,006,664.60 : x
  2. Step 2: Convert to fraction form
    1,011,553.48/1,506,597.10 = 1,006,664.60/x
  3. Step 3: Cross multiply
    1,011,553.48x = 1,506,597.10 × 1,006,664.60
  4. Step 4: Simplify right side
    1,011,553.48x = 1,516,637,967,032.66
  5. Step 5: Solve for x
    x = 1,516,637,967,032.66/1,011,553.48
  6. Step 6: Final answer
    x = 1,499,315.65

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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.