Home / 1,312,905.64-1,968,571.02-602,043.16

Finding the Fourth Proportional to 1,312,905.64, 1,968,571.02 and 602,043.16

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Solution

The fourth proportional to 1,312,905.64, 1,968,571.02 and 602,043.16 is: 902,703.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,905.64 : 1,968,571.02 = 602,043.16 : x
  2. Step 2: Convert to fraction form
    1,312,905.64/1,968,571.02 = 602,043.16/x
  3. Step 3: Cross multiply
    1,312,905.64x = 1,968,571.02 × 602,043.16
  4. Step 4: Simplify right side
    1,312,905.64x = 1,185,164,717,565.22
  5. Step 5: Solve for x
    x = 1,185,164,717,565.22/1,312,905.64
  6. Step 6: Final answer
    x = 902,703.65

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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.