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Finding the Fourth Proportional to 637,064.94, 954,547.11 and 370,075.98

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Solution

The fourth proportional to 637,064.94, 954,547.11 and 370,075.98 is: 554,503.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,064.94 : 954,547.11 = 370,075.98 : x
  2. Step 2: Convert to fraction form
    637,064.94/954,547.11 = 370,075.98/x
  3. Step 3: Cross multiply
    637,064.94x = 954,547.11 × 370,075.98
  4. Step 4: Simplify right side
    637,064.94x = 353,254,957,189.42
  5. Step 5: Solve for x
    x = 353,254,957,189.42/637,064.94
  6. Step 6: Final answer
    x = 554,503.84

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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.