Home / 1,330,637.02-1,995,444.32-1,046,884.70

Finding the Fourth Proportional to 1,330,637.02, 1,995,444.32 and 1,046,884.70

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Solution

The fourth proportional to 1,330,637.02, 1,995,444.32 and 1,046,884.70 is: 1,569,924.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,637.02 : 1,995,444.32 = 1,046,884.70 : x
  2. Step 2: Convert to fraction form
    1,330,637.02/1,995,444.32 = 1,046,884.70/x
  3. Step 3: Cross multiply
    1,330,637.02x = 1,995,444.32 × 1,046,884.70
  4. Step 4: Simplify right side
    1,330,637.02x = 2,089,000,128,064.09
  5. Step 5: Solve for x
    x = 2,089,000,128,064.09/1,330,637.02
  6. Step 6: Final answer
    x = 1,569,924.86

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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.