Home / 1,666,854.32-2,300,270-902,907.88

Finding the Fourth Proportional to 1,666,854.32, 2,300,270 and 902,907.88

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Solution

The fourth proportional to 1,666,854.32, 2,300,270 and 902,907.88 is: 1,246,018.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,854.32 : 2,300,270 = 902,907.88 : x
  2. Step 2: Convert to fraction form
    1,666,854.32/2,300,270 = 902,907.88/x
  3. Step 3: Cross multiply
    1,666,854.32x = 2,300,270 × 902,907.88
  4. Step 4: Simplify right side
    1,666,854.32x = 2,076,931,909,127.60
  5. Step 5: Solve for x
    x = 2,076,931,909,127.60/1,666,854.32
  6. Step 6: Final answer
    x = 1,246,018.85

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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.