Home / 1,457,060.16-2,010,669.98-803,800.84

Finding the Fourth Proportional to 1,457,060.16, 2,010,669.98 and 803,800.84

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Solution

The fourth proportional to 1,457,060.16, 2,010,669.98 and 803,800.84 is: 1,109,204.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,060.16 : 2,010,669.98 = 803,800.84 : x
  2. Step 2: Convert to fraction form
    1,457,060.16/2,010,669.98 = 803,800.84/x
  3. Step 3: Cross multiply
    1,457,060.16x = 2,010,669.98 × 803,800.84
  4. Step 4: Simplify right side
    1,457,060.16x = 1,616,178,218,886.78
  5. Step 5: Solve for x
    x = 1,616,178,218,886.78/1,457,060.16
  6. Step 6: Final answer
    x = 1,109,204.87

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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.