Home / 976,681.50-1,471,677.35-803,077.50

Finding the Fourth Proportional to 976,681.50, 1,471,677.35 and 803,077.50

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Solution

The fourth proportional to 976,681.50, 1,471,677.35 and 803,077.50 is: 1,210,088.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,681.50 : 1,471,677.35 = 803,077.50 : x
  2. Step 2: Convert to fraction form
    976,681.50/1,471,677.35 = 803,077.50/x
  3. Step 3: Cross multiply
    976,681.50x = 1,471,677.35 × 803,077.50
  4. Step 4: Simplify right side
    976,681.50x = 1,181,870,963,029.24
  5. Step 5: Solve for x
    x = 1,181,870,963,029.24/976,681.50
  6. Step 6: Final answer
    x = 1,210,088.41

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.