Home / 898,444.01-1,343,572.67-670,899.42

Finding the Fourth Proportional to 898,444.01, 1,343,572.67 and 670,899.42

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Solution

The fourth proportional to 898,444.01, 1,343,572.67 and 670,899.42 is: 1,003,292.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,444.01 : 1,343,572.67 = 670,899.42 : x
  2. Step 2: Convert to fraction form
    898,444.01/1,343,572.67 = 670,899.42/x
  3. Step 3: Cross multiply
    898,444.01x = 1,343,572.67 × 670,899.42
  4. Step 4: Simplify right side
    898,444.01x = 901,402,121,676.35
  5. Step 5: Solve for x
    x = 901,402,121,676.35/898,444.01
  6. Step 6: Final answer
    x = 1,003,292.49

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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.