Home / 942,518.61-1,403,795.48-937,925.91

Finding the Fourth Proportional to 942,518.61, 1,403,795.48 and 937,925.91

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Solution

The fourth proportional to 942,518.61, 1,403,795.48 and 937,925.91 is: 1,396,955.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,518.61 : 1,403,795.48 = 937,925.91 : x
  2. Step 2: Convert to fraction form
    942,518.61/1,403,795.48 = 937,925.91/x
  3. Step 3: Cross multiply
    942,518.61x = 1,403,795.48 × 937,925.91
  4. Step 4: Simplify right side
    942,518.61x = 1,316,656,148,343.26
  5. Step 5: Solve for x
    x = 1,316,656,148,343.26/942,518.61
  6. Step 6: Final answer
    x = 1,396,955.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.