Home / 1,223,316.63-1,835,307.11-370,416.89

Finding the Fourth Proportional to 1,223,316.63, 1,835,307.11 and 370,416.89

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Solution

The fourth proportional to 1,223,316.63, 1,835,307.11 and 370,416.89 is: 555,725.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,316.63 : 1,835,307.11 = 370,416.89 : x
  2. Step 2: Convert to fraction form
    1,223,316.63/1,835,307.11 = 370,416.89/x
  3. Step 3: Cross multiply
    1,223,316.63x = 1,835,307.11 × 370,416.89
  4. Step 4: Simplify right side
    1,223,316.63x = 679,828,757,395.40
  5. Step 5: Solve for x
    x = 679,828,757,395.40/1,223,316.63
  6. Step 6: Final answer
    x = 555,725.92

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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.