Home / 1,130,322.48-1,695,484.56-288,875.04

Finding the Fourth Proportional to 1,130,322.48, 1,695,484.56 and 288,875.04

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Solution

The fourth proportional to 1,130,322.48, 1,695,484.56 and 288,875.04 is: 433,312.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,322.48 : 1,695,484.56 = 288,875.04 : x
  2. Step 2: Convert to fraction form
    1,130,322.48/1,695,484.56 = 288,875.04/x
  3. Step 3: Cross multiply
    1,130,322.48x = 1,695,484.56 × 288,875.04
  4. Step 4: Simplify right side
    1,130,322.48x = 489,783,170,089.38
  5. Step 5: Solve for x
    x = 489,783,170,089.38/1,130,322.48
  6. Step 6: Final answer
    x = 433,312.77

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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.