Home / 1,570,347.84-2,164,903.20-1,060,242.24

Finding the Fourth Proportional to 1,570,347.84, 2,164,903.20 and 1,060,242.24

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Solution

The fourth proportional to 1,570,347.84, 2,164,903.20 and 1,060,242.24 is: 1,461,664.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,347.84 : 2,164,903.20 = 1,060,242.24 : x
  2. Step 2: Convert to fraction form
    1,570,347.84/2,164,903.20 = 1,060,242.24/x
  3. Step 3: Cross multiply
    1,570,347.84x = 2,164,903.20 × 1,060,242.24
  4. Step 4: Simplify right side
    1,570,347.84x = 2,295,321,818,151.17
  5. Step 5: Solve for x
    x = 2,295,321,818,151.17/1,570,347.84
  6. Step 6: Final answer
    x = 1,461,664.58

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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.