Home / 1,364,702.51-2,045,032.02-554,101.21

Finding the Fourth Proportional to 1,364,702.51, 2,045,032.02 and 554,101.21

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Solution

The fourth proportional to 1,364,702.51, 2,045,032.02 and 554,101.21 is: 830,330.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,702.51 : 2,045,032.02 = 554,101.21 : x
  2. Step 2: Convert to fraction form
    1,364,702.51/2,045,032.02 = 554,101.21/x
  3. Step 3: Cross multiply
    1,364,702.51x = 2,045,032.02 × 554,101.21
  4. Step 4: Simplify right side
    1,364,702.51x = 1,133,154,716,770.74
  5. Step 5: Solve for x
    x = 1,133,154,716,770.74/1,364,702.51
  6. Step 6: Final answer
    x = 830,330.94

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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.