Home / 1,666,407.59-2,299,637.54-902,460.95

Finding the Fourth Proportional to 1,666,407.59, 2,299,637.54 and 902,460.95

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Solution

The fourth proportional to 1,666,407.59, 2,299,637.54 and 902,460.95 is: 1,245,393.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,407.59 : 2,299,637.54 = 902,460.95 : x
  2. Step 2: Convert to fraction form
    1,666,407.59/2,299,637.54 = 902,460.95/x
  3. Step 3: Cross multiply
    1,666,407.59x = 2,299,637.54 × 902,460.95
  4. Step 4: Simplify right side
    1,666,407.59x = 2,075,333,069,762.03
  5. Step 5: Solve for x
    x = 2,075,333,069,762.03/1,666,407.59
  6. Step 6: Final answer
    x = 1,245,393.44

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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.