Home / 1,506,184.44-2,078,472.33-817,829.34

Finding the Fourth Proportional to 1,506,184.44, 2,078,472.33 and 817,829.34

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Solution

The fourth proportional to 1,506,184.44, 2,078,472.33 and 817,829.34 is: 1,128,570.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,184.44 : 2,078,472.33 = 817,829.34 : x
  2. Step 2: Convert to fraction form
    1,506,184.44/2,078,472.33 = 817,829.34/x
  3. Step 3: Cross multiply
    1,506,184.44x = 2,078,472.33 × 817,829.34
  4. Step 4: Simplify right side
    1,506,184.44x = 1,699,835,653,852.16
  5. Step 5: Solve for x
    x = 1,699,835,653,852.16/1,506,184.44
  6. Step 6: Final answer
    x = 1,128,570.72

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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.