Home / 1,130,160.40-1,695,474.08-372,047.45

Finding the Fourth Proportional to 1,130,160.40, 1,695,474.08 and 372,047.45

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Solution

The fourth proportional to 1,130,160.40, 1,695,474.08 and 372,047.45 is: 558,148.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,160.40 : 1,695,474.08 = 372,047.45 : x
  2. Step 2: Convert to fraction form
    1,130,160.40/1,695,474.08 = 372,047.45/x
  3. Step 3: Cross multiply
    1,130,160.40x = 1,695,474.08 × 372,047.45
  4. Step 4: Simplify right side
    1,130,160.40x = 630,796,803,636.86
  5. Step 5: Solve for x
    x = 630,796,803,636.86/1,130,160.40
  6. Step 6: Final answer
    x = 558,148.03

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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.