Home / 1,054,984.68-1,455,877.08-571,562.10

Finding the Fourth Proportional to 1,054,984.68, 1,455,877.08 and 571,562.10

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Solution

The fourth proportional to 1,054,984.68, 1,455,877.08 and 571,562.10 is: 788,754.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,984.68 : 1,455,877.08 = 571,562.10 : x
  2. Step 2: Convert to fraction form
    1,054,984.68/1,455,877.08 = 571,562.10/x
  3. Step 3: Cross multiply
    1,054,984.68x = 1,455,877.08 × 571,562.10
  4. Step 4: Simplify right side
    1,054,984.68x = 832,124,161,186.67
  5. Step 5: Solve for x
    x = 832,124,161,186.67/1,054,984.68
  6. Step 6: Final answer
    x = 788,754.73

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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.