Home / 1,653,424.02-2,480,149.35-455,412.42

Finding the Fourth Proportional to 1,653,424.02, 2,480,149.35 and 455,412.42

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Solution

The fourth proportional to 1,653,424.02, 2,480,149.35 and 455,412.42 is: 683,122.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,424.02 : 2,480,149.35 = 455,412.42 : x
  2. Step 2: Convert to fraction form
    1,653,424.02/2,480,149.35 = 455,412.42/x
  3. Step 3: Cross multiply
    1,653,424.02x = 2,480,149.35 × 455,412.42
  4. Step 4: Simplify right side
    1,653,424.02x = 1,129,490,817,444.93
  5. Step 5: Solve for x
    x = 1,129,490,817,444.93/1,653,424.02
  6. Step 6: Final answer
    x = 683,122.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.