Home / 1,148,501.45-1,723,001.66-349,762.47

Finding the Fourth Proportional to 1,148,501.45, 1,723,001.66 and 349,762.47

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Solution

The fourth proportional to 1,148,501.45, 1,723,001.66 and 349,762.47 is: 524,719.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,501.45 : 1,723,001.66 = 349,762.47 : x
  2. Step 2: Convert to fraction form
    1,148,501.45/1,723,001.66 = 349,762.47/x
  3. Step 3: Cross multiply
    1,148,501.45x = 1,723,001.66 × 349,762.47
  4. Step 4: Simplify right side
    1,148,501.45x = 602,641,314,666.89
  5. Step 5: Solve for x
    x = 602,641,314,666.89/1,148,501.45
  6. Step 6: Final answer
    x = 524,719.68

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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.