Home / 1,070,714.84-1,477,026.74-634,878.50

Finding the Fourth Proportional to 1,070,714.84, 1,477,026.74 and 634,878.50

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Solution

The fourth proportional to 1,070,714.84, 1,477,026.74 and 634,878.50 is: 875,800.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,714.84 : 1,477,026.74 = 634,878.50 : x
  2. Step 2: Convert to fraction form
    1,070,714.84/1,477,026.74 = 634,878.50/x
  3. Step 3: Cross multiply
    1,070,714.84x = 1,477,026.74 × 634,878.50
  4. Step 4: Simplify right side
    1,070,714.84x = 937,732,521,151.09
  5. Step 5: Solve for x
    x = 937,732,521,151.09/1,070,714.84
  6. Step 6: Final answer
    x = 875,800.43

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1.5x scale

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.