Home / 1,360,283.63-1,877,152.69-748,436.80

Finding the Fourth Proportional to 1,360,283.63, 1,877,152.69 and 748,436.80

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Solution

The fourth proportional to 1,360,283.63, 1,877,152.69 and 748,436.80 is: 1,032,821.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,283.63 : 1,877,152.69 = 748,436.80 : x
  2. Step 2: Convert to fraction form
    1,360,283.63/1,877,152.69 = 748,436.80/x
  3. Step 3: Cross multiply
    1,360,283.63x = 1,877,152.69 × 748,436.80
  4. Step 4: Simplify right side
    1,360,283.63x = 1,404,930,148,672.81
  5. Step 5: Solve for x
    x = 1,404,930,148,672.81/1,360,283.63
  6. Step 6: Final answer
    x = 1,032,821.48

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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.