Home / 1,019,248.08-1,406,563.23-560,370.45

Finding the Fourth Proportional to 1,019,248.08, 1,406,563.23 and 560,370.45

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Solution

The fourth proportional to 1,019,248.08, 1,406,563.23 and 560,370.45 is: 773,311.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,248.08 : 1,406,563.23 = 560,370.45 : x
  2. Step 2: Convert to fraction form
    1,019,248.08/1,406,563.23 = 560,370.45/x
  3. Step 3: Cross multiply
    1,019,248.08x = 1,406,563.23 × 560,370.45
  4. Step 4: Simplify right side
    1,019,248.08x = 788,196,470,148.55
  5. Step 5: Solve for x
    x = 788,196,470,148.55/1,019,248.08
  6. Step 6: Final answer
    x = 773,311.70

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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.