Home / 1,064,980.80-1,596,693.60-433,569.60

Finding the Fourth Proportional to 1,064,980.80, 1,596,693.60 and 433,569.60

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Solution

The fourth proportional to 1,064,980.80, 1,596,693.60 and 433,569.60 is: 650,037.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,980.80 : 1,596,693.60 = 433,569.60 : x
  2. Step 2: Convert to fraction form
    1,064,980.80/1,596,693.60 = 433,569.60/x
  3. Step 3: Cross multiply
    1,064,980.80x = 1,596,693.60 × 433,569.60
  4. Step 4: Simplify right side
    1,064,980.80x = 692,277,805,474.56
  5. Step 5: Solve for x
    x = 692,277,805,474.56/1,064,980.80
  6. Step 6: Final answer
    x = 650,037.83

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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.