Home / 1,658,657.01-2,288,699.80-933,461.48

Finding the Fourth Proportional to 1,658,657.01, 2,288,699.80 and 933,461.48

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Solution

The fourth proportional to 1,658,657.01, 2,288,699.80 and 933,461.48 is: 1,288,037.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,657.01 : 2,288,699.80 = 933,461.48 : x
  2. Step 2: Convert to fraction form
    1,658,657.01/2,288,699.80 = 933,461.48/x
  3. Step 3: Cross multiply
    1,658,657.01x = 2,288,699.80 × 933,461.48
  4. Step 4: Simplify right side
    1,658,657.01x = 2,136,413,111,222.52
  5. Step 5: Solve for x
    x = 2,136,413,111,222.52/1,658,657.01
  6. Step 6: Final answer
    x = 1,288,037.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.