Home / 1,537,913.40-2,125,133.46-1,333,307.40

Finding the Fourth Proportional to 1,537,913.40, 2,125,133.46 and 1,333,307.40

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Solution

The fourth proportional to 1,537,913.40, 2,125,133.46 and 1,333,307.40 is: 1,842,402.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,913.40 : 2,125,133.46 = 1,333,307.40 : x
  2. Step 2: Convert to fraction form
    1,537,913.40/2,125,133.46 = 1,333,307.40/x
  3. Step 3: Cross multiply
    1,537,913.40x = 2,125,133.46 × 1,333,307.40
  4. Step 4: Simplify right side
    1,537,913.40x = 2,833,456,168,205.60
  5. Step 5: Solve for x
    x = 2,833,456,168,205.60/1,537,913.40
  6. Step 6: Final answer
    x = 1,842,402.94

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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.