Home / 1,114,301.79-1,671,811.36-507,307.23

Finding the Fourth Proportional to 1,114,301.79, 1,671,811.36 and 507,307.23

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Solution

The fourth proportional to 1,114,301.79, 1,671,811.36 and 507,307.23 is: 761,124.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,301.79 : 1,671,811.36 = 507,307.23 : x
  2. Step 2: Convert to fraction form
    1,114,301.79/1,671,811.36 = 507,307.23/x
  3. Step 3: Cross multiply
    1,114,301.79x = 1,671,811.36 × 507,307.23
  4. Step 4: Simplify right side
    1,114,301.79x = 848,121,988,855.87
  5. Step 5: Solve for x
    x = 848,121,988,855.87/1,114,301.79
  6. Step 6: Final answer
    x = 761,124.14

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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.